IEVref: | 417-06-07 | ID: | |

Language: | en | Status: Standard | |

Term: | mean zero crossing period, <of a water wave> | ||

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Definition: | average duration between downcrossings of the mean water level during a given sea state Note 1 to entry: The spectral estimate of the mean zero crossing period, $T}_{02}=\sqrt{\frac{{m}_{0}}{{m}_{2}}$, where | ||

Publication date: | 2022-02 | ||

Source: | IEC TS 62600-1:2020, 3.26 | ||

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Note 1 to entry: The spectral estimate of the mean zero crossing period, *T*_{02}, is calculated as

$T}_{02}=\sqrt{\frac{{m}_{0}}{{m}_{2}}$, where *m*_{0} and *m*_{2} are the zero and second spectral moments.